Sleeping bag



FIG. 1 is a perspective view of a sleeping bag showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the sleeping bag in an alternate position with environment;

FIG. 9 is a perspective view of FIG. 8 with environment removed;

FIG. 10 is a front view of FIG. 9;

FIG. 11 is a back view of FIG. 9;

FIG. 12 is a left side view of FIG. 9;

FIG. 13 is a right side view of FIG. 9;

FIG. 14 is a top view of FIG. 9; and,

FIG. 15 is a bottom view of FIG. 9.

The uniform broken lines in the drawings illustrate stitching, which forms part of the claimed design; whereas, the non-uniform broken lines in the drawings illustrate environment and portions of the sleeping bag, which form no part of the claimed design. 

CLAIM The ornamental design for a sleeping bag, as shown and described. 